Corporate Brochurejapan-foundries.com/OTA-CHUZOSHO.pdf · Corporate Brochure OTA CHUZOSHO CO., LTD. Hiroshima Plant ... Corporate Name OTA CHUZOSHO CO., LTD. Initiation February,

Corporate Brochure

OTA CHUZOSHO CO., LTD.

Hiroshima Plant

OTA CHUZOSHO CO., LTD. has been producing a large number of

high quality castings by sophisticated technical skills.

And now … we are challenging the creation of new products and values.

1

Corporate Name OTA CHUZOSHO CO., LTD.

Initiation February, 1923

Date of Establishment March, 1948

Capital 10 million yen

Representative Yoshio Ota, Representative Executive

Employees 90

Annual Business 2.2 billion yen

Description of Business Integrated system for production including Design,

Pattern making, Casting, Heat treatment, Machining, Painting,

Sheet-metal processing, Plate working, and Assembly

Location 《 Head Office 》

3-23, Kamitenma-cho Nishi-ku Hiroshima, 733-0021 Japan

TEL +81-82-232-8271(main switchboard) FAX +81-82-293-0070

E-mail [email protected]

URL www.ohtachuzousyo.co.jp

《 Hiroshima Plant 》

157-1, Moutsuna Kitahiroshima-cho Yamagata-gun Hiroshima,

731-1505 Japan

TEL +81-826-72-5151(main switchboard) FAX +81-826-72-5155


《 Shimane Plant 》

395-2, Kamikamedani, Ohnan-cho, Ohchi-gun, Shimane 696-0024 Japan

TEL/FAX +81-855-83-1018

E-mail: [email protected]

Investing Companies O-Cast Thai Co., Ltd.

Japan Engineering Works Co., Ltd.

CASTEMA HEAVY INDUSTRIES CO., LTD.

Major Customers Mitsubishi Heavy Industries, Ltd.

JFE Steel Corporation

Nippon Steel & Sumitomo Metal Corporation

Kobe Steel, Ltd.

Major Banks of Account Hiroshima Bank Honkawa Branch

Japan Finance Corporation Hiroshima Branch

The Shokochukin Bank Hiroshima Branch

SAN-IN GODO BANK Hiroshima Nishi Branch

Major Suppliers Tsuchiyoshi Co., Ltd. Kusano Co., Ltd.

DAISEN SANGYO Corporation Nishimura Graphite Co., Ltd.

MARUMOTO Steel Materials Co., ltd

Affiliated Organizations HIROSHIMAKEN CAST IRON FOUNDRY ASSOCIATION

Japan Foundry Society, Inc.

Certified Foundry Meehanite Worldwide Corporation ( MWC )

JAPAN WATER WORKS ASSOCIATION

NIPPON KAIJI KYOKAI ( ClassNK )

DNV GL

American Bureau of Shipping ( ABS )

Pouring molten metal into the mold

Corporate Profile OTA CHUZOSHO CO., LTD.

mailto:[email protected]


2

OTA CHUZOSHO Co., Ltd.

R&D Department

Sales Department Hiroshima Plant

Casting Department

Board of Directors

President

General Affairs Department


Organization OTA CHUZOSHO CO., LTD.


O-Cast Thai Co., Ltd.（100％ Investing Company）

■ To meet customers’ global procurement needs, O-Cast Thai Co., Ltd. was established as a production base

in Thailand, Southeast Asia. O-Cast Thai Co., Ltd. supplies casting parts and sheet metal parts, and

conducts machining of industrial machine parts with high precision under the support of skilled

processing technology of OTA CHUZOSHO Co., Ltd..

It also provides value-adding processes from heat treatments to paint finish before delivering products

directly to customers.

Japan Engineering Works Co., Ltd （100％ Investing Company）

■ Japan Engineering Works Co., Ltd. is a business, production and supply base of both home and abroad for

industrial machine parts, taking advantage of the regional characteristics of the eastern part of

Hiroshima. It mainly sells parts for coke ovens for iron foundries.

Its cooperation with global companies can fully satisfy customers’ requests for quality, delivery

time and cost.

CASTEMA HEAVY INDUSTRIES Co., Ltd （100％ Investing Company）

■ Following O-Cast Thai Co., Ltd., we established casting factory in Thailand in February 2016.

It is possible to constant supply the high quality products to Japan and our investing company

“O-Cast” under the support of skilled casting technology of OTA CHUZOSHO Co.,Ltd.

O-Cast Thai Co., Ltd.

Manufacturing Department

Quality Control Office

Hiroshima Plant

Machining Department

Design Division

Shimane Plant

Machining Department

Design Division

【Ota Casting Group】

3

1923 Feb. Kiichi Ota started business

1948 Mar. For business expansion, the conventional private operation was changed to

“OTA CHUZOSHO”,Private Limited company

1964 Jul. Technical cooperation with Hitachi Zosen Corporation in T-process started

1965 Jun. Technical cooperation with Yuka Badicshe Co., Ltd. in Full Mold Casting started

1967 Jun. Newly established Machine Tool Department

1969 Oct. Technical cooperation in the area of Fluid Sand Process developed in Soviet Russia started

1970 Apr. According to the government structural improvement project, the ON Group (5 companies took part in)

was formed. As one of the core companies, it formulated five-year equipment modernization project

1970 Dec. Increased the capital to 10million yen,and the company name was changed to OTA CHUZOSHO Co.,Ltd.

1973 Feb. Yoshiaki Ota acceded to president

1975 Jan. Obtained the plant site in Chiyoda-cho, Yamagata-gun, Hiroshima Prefecture

and completed its improvement

1980 Jul. Newly established a foundry in Chiyoda-cho

1986 Feb. Newly established a machine tool factory in Chiyoda-cho

1989 Sep. Additionally established a foundry

1990 Sep. Newly established Engineering Department

1990 Dec. Additionally established a foundry

1994 Aug. Newly established a wooden mold workshop

1995 Jan. Yoshio Ota acceded to president

1995 Apr. Established an electric furnace

1997 Mar. Additionally established a machining factory

2002 Oct. Additionally established a foundry

2002 Oct. Brought in trainees from Indonesia

2002 Dec. Expanded the commercial land in Chiyoda-cho, Yamagata-gun

2003 Feb. The 80th anniversary of business

2004 Feb. Spun off Engineering Department and established Japan Engineering Works, Private Limited Company

Newly established Kita-kyushu branch

2004 Apr. Established O-Cast Thai Co., Ltd. Newly established a machining factory in Thailand

2005 Dec. Newly established an office and a building for welfare

2006 Sep. Japan Engineering Works, Private Limited Company was changed to Japan Engineering Works Co., Ltd.

2008 Jun. Newly established a steel metal factory, (Japan Engineering Works)

2008 Jul. Newly established a melting workshop and installed two 5 Ton electric melting furnaces.

2010 Feb. Closed Kita-kyushu branch and newly established branch in Fukuyama,.( Japan Engineering Works)

2012 Apr. Moved O-cast Thai Co., Ltd and newly established steel metal factory in Thailand

2016 Feb. Established CASTEMA HEAVY INDUSTRIES CO., LTD. Newly established a casting factory in Thailand

2017 Apr. Newly established Shimane Plant in Ohnan-cho, Ohchi-gun, Shimane Prefecture

History OTA CHUZOSHO CO., LTD.

【Ota Casting Group】

4

Site 52,800 ㎡

Casting Section 5,882 ㎡

Wooden Storage 5,083 ㎡

Machine Tool Section 1,680 ㎡

Office and Recreation Facilities 700 ㎡

Outdoor Crane Yard 2,850 ㎡

Casting Capacity FC, FCD, FCH, Ni-Resist

Max. 15t

Min. 10kg

Casting Process Self-hardening furan resin casting molds

Gas hardened water glass CO2 casting molds

Main Products Printing Machine Frame, Bed

Ship Engine, Shaft Baring

Machine Tool Column, Bed

Injection Molding Machine Platen, Bed

Coke Oven Furnace Cover, Frame and Rim

Transport Equipment Press Die

Generator Case, Bed

Compression Machine Parts Case, Bed, Tube

Hiroshima Plant OTA CHUZOSHO CO., LTD.

Pouring molten metal out of the furnace

5

■Casting Department Equipment

Mixer (TAIYO MACHINERY) 20ｔ/H 3 units

Mixer (TAIYO MACHINERY) 10ｔ/H 1 unit

5 t high frequency furnace

electric melting furnace

(INDUCT) 2500kw/H 2 units

Furan sand collecting

and regenerative apparatus

(CASTINGMACHINE KIYOTA) 20ｔ/H 1 unit

Hanger Shotblasting machine (SINTO KOGIO) 3,500×3,500×7,000mm

etc

2 units

25 t chassis-type annealing furnace (KRC) 6,000×3,000×2,500mm 1 unit

Painting booth (ARIMA) 3,500×10,000mm 1 unit

Burring robot (YAMAZAKI KOGYO/Industry) 3,500×12,000mm 1 unit

Emission of light analyzer (SPECTRO A.I) SPECTROMAXx 1 unit

Materials analyzer (DOLPHIN) ー 1 unit

Hydraulic universal tester (TOKYO SHIKENKI) AY-300SIⅤ 1 unit

Simulation soft (IBARAKI HITACHI JYOUHOU SERVICE) ADSTEFAN 1 unit

Digital ultrasonic test instrument (RYOUDEN SYOUNAN ELECTRONICS) UI-25 1 unit

Magnetic particle flaw detectors (EISHIN KAGAKU) HANDY MAGMA 2 units

Hand grinder (NEW ALLOY) ― 1 unit

Metal graphic microscope (YAESU KOUGAKU) BMI 1 unit

Shore durometer (TOKYO SHIKENKI, etc.) SH-D 3 units

Rebound durometer (GE) Dyna MIC DL 1 unit

Globular judgement soft (INOTEC) QCD-VPU200 1 unit

Wooden form manufacturing 1 unit

Can manufacturing equipment

1 unit

Crasher Machine, Shearing machine (TOYO PRESS INDUSTRY, etc.) 700ｔ etc. 5 units

Propane gas bulk facilities (CHUGOKU KOGYO) 3,000kg 1 unit

Truck scale (Mitsubishi Steel Mfg.) 40ｔ 1 unit

Shovel lift (Komatsu、TOYOTA) 7ｔ etc. 6 units

Over-head crane (Mitsubishi Electric) 20ｔ 4 units

Over-head crane (Mitsubishi Electric) 15ｔ 2 units

Other cranes 24 units

Metal frame (the greatest dimension) 4,000×4,000×1,600mm 2 units

2,000×8,500×1,000mm 5 units

Hiroshima Plant


Furnace

Hanger Shot blast 25 t chassis-type annealing

furnace

6

■Machining Department Equipment

Five-faced processing machine (SHIN NIPPON KOKI TMS35VM) 3,500×20,000mm 1 unit

Five-faced processing machine (O-KUMA MCR-A5CⅡ) 3,000×8,000mm 1 unit


Five-faced processing machine (O-KUMA MCR-A5C) 2,500×4,000mm 1 unit

Five-faced processing machine (O-KUMA MCR-A5C) 2,000×5,000mm 1 unit

Five-faced processing machine (KOTOBUKI INDUSTRIES KMC10) 1,400×3,600mm 1 unit

Shape processing machine (SHIN NIPPON KOKI RB-2N) 1,600×2,850mm 1 unit

NC turning center (O-M MACHINERY Ltd. VTLex 2500) 2,500φ(3,000φ) 1 unit

NC turning center (O-M MACHINERY Ltd. Neo80) 1,600φ(2,000φ) 1 unit

NC turning center (O-M MACHINERY Ltd. Neoα-16EX) 1,600φ(2,000φ) 1 unit

Turning lathe (O-M MACHINERY Ltd. TMD25/35) 2,500φ(3,300φ) 1 unit

Turning lathe (O-M MACHINERY Ltd. TX13) 1,300φ(1,600φ) 1 unit

Turning lathe (O-M MACHINERY Ltd. TX16) 1,600φ(2,000φ) 1 unit

NC boring machine (TOSHIBA BTD-200QH) 1,200×1,500mm 1 unit

Machining center (ENSHU VMC650) 650×1,300mm 1 unit

Machining center (ENSHU VF CENTER) 400×560mm 1 unit

Machining center (OKK VM53R) 600×1,000mm 1 unit

Machining center (OKK VM43R) 400×800mm 1 unit

Lathe (Dainichi D1-1M, TAKISAWA TE60-12 etc.) 4 units

Radial boring machine (O-KUMA) 2,000mm 1 unit

Radial boring machine (OGAWA IRON WORKS etc.) 1,700mm 2 units

Layout machine (Tokyo Boeki) 3,500×8,000mm 1 unit

Painting Booth (OTA CHUZOSHO CO., LTD.) 3,000×8,000mm 1 unit

Ceiling crane (Mitsubishi Electric) 10 t 1 unit

Ceiling crane (Mitsubishi Electric) 5 t , etc. 2 units

Ceiling crane (Mitsubishi Electric) 2.8 t 2 units

■Design Division Equipment

・CAD/CAM (SPACE-E Hitachi Zosen Corporation)

・CAD (Pro CAD)

・3DCAD TOPSolid (Kodama Corporation, Ltd.) 2units

SolidWorks 1unit

CADMister (UEL Corporation) 1unit

・2DCAD CADMAC (CADMAC CO., LTD.) 1unit

・3D Printer (MUTOH INDUSTRIES LTD.) 1unit

・3D Handy Scanner (CREAFORM) 1unit

Hiroshima Plant OTA CHUZOSHO CO., LTD.

Turning lathe Five-faced processing machine

7

Site 66,000 ㎡

Plant area 5,000 ㎡

Wooden Storage 5,083 ㎡

Description of Business Design (CAD・CAM), Machining

Main Products Press Mold for Automobile

■Machining Department Equipment



Machining center (OKK VM53R) 600×1,000mm 1 unit

Machining center (OKK VM43R) 400×800mm 1 unit

Ceiling crane (Mitsubishi Electric) 5t 2 units

■Design Division Equipment

CAD/CAM 2units

3DCAD TOPSolid (Kodama Corporation, Ltd.) 2units

3DCAD CADMister (UEL Corporation) 1unit

3DCAM TOPCAM2M (Kodama Corporation, Ltd.) 1unit

3DCAM TOPCAM3M+T (Kodama Corporation, Ltd.) 1unit

3DCAM CAMStructure (UEL Corporation) 1unit

Shimane Plant

Five-faced processing machine

O-KUMA MCR-A5CⅡ

2,000×4,000mm

Five-faced processing machine

O-KUMA MCR-A5CⅡ

2,500×4,000mm


8

Business, Production, Supply Base

Full View of Coke Oven

Investing Company OTA CHUZOSHO CO., LTD.

Japan Engineering Works Co., Ltd. Ｊ．Ｅ．Ｗ．

Attaching importance to the regional characteristics as a member of OTA CASTING GROUP, Japan Engineering

Works Co., Ltd. carries on business at home and abroad, produces and supplies industrial machine parts.

High-precision large-size cast metal and large-size machining parts produced in the consistent production system for

design, first-rate manufacturing systems (casting, plate working, machining) and overall assembly - which are one of

the characteristics of OTA CHUZOSHO Co., Ltd. - include not only furnace covers, furnace frame or peripheral

devices for coke ovens, but also a great deal of products for use in iron foundries, chemical plants and so on, are

shipped out to both domestic and overseas plants, and thus Japan Engineering Works Co., Ltd. has successfully

extended the reach of its business operations.

As for maintenance activities, Japan Engineering Works Co., Ltd. positively makes improvement, and

recommends high-quality and high value-added products to meet the needs of customers. It strives to become a

company that cares about people and the environment, pouring efforts into a cooperative system of global

environment conservation, raising awareness of problems for ever and a day, and renewing efforts to serve the

industrial society.

Date of Establishment February 23, 2004

Capital 3 million yen

Representative Yoshio Ota, Representative Executive

Number of employees 20

Location 《 Head Office 》

3-23, Kamitenma-cho, Nishi-ku, Hiroshima, 733-0021 Japan

TEL +81-82-232-8271 FAX +81-82-293-0070


《 Fukuyama Branch 》

4-9-3, Hikino-cho Fukuyama-shi Hiroshima, 721-0942 Japan

TEL+81-84-945-7882 FAX +81-84-945-7883


《 Chiyoda Plant 》

157-1, Moutsuna Kita-Hiroshima-cho Yamagata-gun Hiroshima, 731-1505 Japan

TEL+81-826-72-5153 FAX +81-826-72-5163


Description of Business Manufacture, Supply and Sale of Casting parts and Sheet metal parts for Steel Works

Design, Manufacture, Supply and Assembly of Industrial machine parts

Main Products Coke oven equipment parts ( Furnace cover, Furnace frame, Protection plate )

Coke oven incidental equipment parts ( Seal plate, Small cover component, Mouse,

Charging door, Frame, Flue metal parts )

Converter parts ( Furnace hole parts, Heat and abrasion resistant liner )

9

By introducing the world-class production engineering and quality control engineering of Japan to

Thailand, it is possible to enhance international competitiveness. Moreover, in addition to the

integrated system for production including design, manufacture (casting, plate working, machining)

and overall assembly conducted in Japan, this newly established overseas production base enables

customers both at home and abroad to make a broad choice of quality, delivery date and cost.

Overseas Production Base


Head Office/Plant


Date of Establishment April 11, 2004

Capital 93.2 million THB

Representative Yoshio Ota, Chairman of the Board of Directors

Number of Employees 30

Head Office/Plant 150/72 Pinthong 2 Industrial Estate Moo.9, Nongkham, Sriracha,

Chonburi 20230 Thailand

TEL +66-(0)38-347-096~7 FAX +66(0)38-347-098


Description of Business Machining, Sheet metal processing, Supply and Procurement of Casting and Assembly

Available Services Ship machinery parts ( Beds, Shaft bearings, Oil collars, Special bolts )

Printing machinery parts ( Frames, Beds, Shaft bearings, Cases, Covers, Pins )

Injection molding machines parts ( Beds, Platen, Cases, Covers )

Iron manufacturing machine parts ( Spring cases, Pressure shafts, Shaft bearings )

Machine tool parts ( Frames, Beds, Columns, Shaft bearings )

Wire Bonder parts ( Base, Small parts )

10

■Equipment

Mixer (TAIYO MACHINERY) 20t/H 1 unit

Furan sand collecting (CASTING MACHINE KIYOTA) 15t/H 1 unit

Hanger Shotblasting machine (SINTOKOGIO) 1,500×1,500×2,500mm 1 unit

2Tons high frequency furnace (KITASHIBA ELEVTRIC) 1,400kw/H 1power to 2units

CE meter (NAKAYAMA) － 1 unit

Forklift (TCM) 2.5t / 3t 1 unit / 1 unit

Over-head crane (Mitsubishi Electric) 10t / 5t / 3t 3 / 3 / 7 units

Metal frame

(the greatest dimension) 3,000×2,000 / 2,600×1,800 / 2,000×1,500 / 1,800×1,200

Following O-Cast Thai Co., Ltd., we established casting factory in Thailand on February 2016.

It is possible to constant supply the high quality products to Japan and our investing company

“O-Cast” under the support of skilled casting technology of OTA CHUZOSHO Co.,Ltd.

We can produce consistently from casting to processing in Thailand just like in Japan by producing

together with O-cast Thai Co., Ltd., and we enables customers both at home and abroad to make a

broad choice.

Newly Overseas Production Base



Date of Establishment January 14, 2013

Initiation February 12, 2016

BOI July 8, 2013

Capital 104 million THB

Representative Yoshio Ota, Chairman of the Board of Directors

Number of Employees 30

Head Office/Plant 110/10 Moo.5, T. Makhamku, A. Nikompattana Rayong 21180 Thailand

TEL +66-(0)38-949-372~5 FAX +66(0)38-949-376


Description of Business Casting, Heat treatment, Painting and Assembly

Quality of Material FC, FCD, FCH, Ni-Resist

Available Services Parts for Printing Machine, Ship, Machine Tool,

Injection Molding Machine, Coke Oven,

Transport Equipment, Generator and Compression Machine

Casting Capacity 400 t / Month Max. 5 t Min. 10 kg

Casting Process Self-hardening furan resin casting molds

Head Office/Plant


11

■ By the integrated system for production including machine design, wooden mold

manufacturing, casting heat treatment, painting, machining, assembly, inspection and

after-sales service, we have achieved high quality, quick delivery and low cost.

Casting Process OTA CHUZOSHO CO., LTD.

Casting

Processing

Assembly

Melting Acceptance

ass

Pouring

Molten metal

Inoculation

and

spheroidizing

Component

measurement

Selection

of material

After

Treatment

Shipment

荷

D

e

l

i

v

e

r

y

Painting

Mold removal

Slow cooling

Shot blasting

S

a

n

d

S

t

r

i

Annealing (heat

treatment)

Cast finishing

Inspection

Molding

Casting

Wooden mold

making Sand mold

making

Mold coating

C

o

a

t

i

n

g

Mold placing

Design of casting

plan

12

・About 60 minutes’ drive by car from Hiroshima

Station to Hiroshima Plant

･About 15 minutes’ drive by car from Hiroshima Station

･About 5 minutes’ drive by car from Yokogawa Station

･About 8 minutes’ drive by car from Nishihiroshima Station

･About 15 minutes’ walk from Tokaichi Tram Stop

･About 3 minutes’s walk from Kamitennma-cho Bus Stop

・About 50 minutes’ drive by car from Head Office

to Hiroshima Plant

Hiroshima Sta. Yokogawa Sta. Nishi-hiroshima Sta.

To Kake

Head Office

To Iwakuni

To Iwakuni

Itsukaichi IC

To Mihara

Hiroshima-higashi IC

To Mihara

Hiroshima Plant

To Hamada

ChiyodaIC

To Miyoshi

To Miyoshi

R‐54

R‐433

R‐2

R‐261

To Yamaguchi

Hiroshima IC

Yokogawa

Tenma Bridge

To Kannon

Nishihiroshima Airport

To Hiroshima Sta.

Expressway ④

Koi Bridge

★

Nakahiro St.

Hiroshima Shinnkin Bank

Jonann St. To Seifu-shinnto

Hiro

shim

a D

en

tetsu

Tra

m

電鉄しない電車

JR Sannyo Line

OTA CHUZOSHO

●

●

●

Expressway④

●

●

● ● ●

Map to Hiroshima Plant OTA CHUZOSHO CO., LTD.

Na

ka

hiro

St.

Bus Center (Hacchobori)

Next to “WANTs”,

a drugstore

OTA CHUZOSHO

Head Office 2F

WANTS Drugstore

P

Seifu-shinto IC

Hiroshima-kita IC

To Hamada

To Oasa

To Toyohira Hiroshima Plant

Fire department

Signal

Bus stop “Chiyoda-nishi”

Hamada street

Cyugoku jidousya street

To Hiroshima

Post office

Bus stop “Chiyoda”

To Osaka

Get off chiyoda IC, go to 261street

Signal “Kurasako”

Signal

Nakahiro Bridge

13

R-261

R-5

MIKASA Memorial

Clinic

OASA IC

Y Shop HAMANOYA

Hiroshima Shinjo

High School

HAMADA Expressway

ENEOS

Shimane Plant

To CHIYODA

R-261

To HAMADA

●

To HAMADA

Hiroshima Plant

R-261

R-5

HAMADA Expressway

OASA IC

R-261

ICHIGASHIRA

Ophthalmology

MIKASA Memorial Clinic

Y Shop HAMANOYA

ENEOS

To

CHIYODA

●

●

Shimane Plant

・About 25 minutes’ drive by car

from Hiroshima Plant

・About 60 minutes’ drive by car

From Hiroshima Station ・About 10 minutes’ drive by car

from OASA IC

To Mizuho

To

TOYOHIRA

To

MIZUHO


Map to Shimane Plant

MIZOHO Toa Resort

(Former SUIMEI Country Club)

10tons Gantry crane

Mach

ine T

ool F

acto

ry

Foundry

JEW office

5tons Gantry crane

Meltin

g W

ork

shop

Wooden pattern Warehouse 2

Wood

en

pa

ttern

Wa

reh

ou

se 3

5tons Gantry crane

Office Canteen

Dormitory3

Parking space

Wooden pattern Warehouse 1

Ten

t W

are

hou

se

7.5tons Gantry crane Dormitory2

Dormitory1

Canteen

Tent Warehouse

Ja

pa

n E

ngin

eerin

g W

ork

s

Co., L

td. (J

EW

)

www.ohtachuzousyo.co.jp





Documents

Corporate Brochurejapan-foundries.com/OTA-CHUZOSHO.pdf · Corporate Brochure OTA CHUZOSHO CO., LTD. Hiroshima Plant ... Corporate Name OTA CHUZOSHO CO., LTD. Initiation February,